How Clean Is Pike Lake?
Pike Lake is a clean lake by Wisconsin standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 7 ft. Phosphorus: 19.3 µg/L. Trophic State Index: 48.
Cleanliness Snapshot
| Metric | Pike Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | B |
| Water Clarity (Secchi) | 7 ft | — |
| Phosphorus | 19.3 µg/L | <30 = clean |
| Trophic State Index | 48 | <50 = clean |
How does Pike Lake compare?
Pike Lake's grade of B matches or beats the Wisconsin state average of B. It ranks #5 of 13 lakes in Washington County by water quality score. Multi-year monitoring data shows water quality is stable based on 7 years of records.